Contestants who work for gratuity get a chance to win the biggest tips of their lives.

(Originally Aired: Wednesday Jan 25, 2023)

Savage Crew and Dirty Hands get tangled up in the team challenge when they must organize and load a 15,000-pound fishing net onto a boat.

(Originally Aired: Wednesday Jan 25, 2023)

Celebrity contestants Tyron Woodley, Tiki Barber, Johnny Weir and Tara Lipinski.

(Originally Aired: Wednesday Jan 25, 2023)

The remaining celebrity recruits reach the halfway point in their 10-day journey, and the tasks are only getting harder; the recruits face a skyscraping tactical repel and a high-pressure simulation that puts one recruit over the edge.

(Originally Aired: Wednesday Jan 25, 2023)

Experiencing the complex world of ocean waters with a never-before-seen look at how life underwater co-exists.

(Originally Aired: Wednesday Jan 25, 2023)

The molecules that allowed life on Earth to begin and thrive; how scientists use evolution in chemistry.

(Originally Aired: Wednesday Feb 17, 2021)

Upon hearing the stories of two Jewish prisoners who escaped Auschwitz, the Allies consider bombing the Nazi prison camp in an effort to save lives in the future.

(Originally Aired: Tuesday Jan 21, 2020)

When Grover joins Calvin’s youth basketball team, Gemma finds herself at odds with some of her neighbor’s coaching methods; Tina and Marty are forced to confront a long-buried Butler family secret.

(Originally Aired: Monday Mar 16, 2020)

When Tina receives unexpected news, Calvin, Dave and Gemma encourage her to embrace a new chapter by taking a big leap of faith — literally — by learning to skydive; Marty helps Grover create a battle bot for a school science competition.

(Originally Aired: Monday Apr 06, 2020)

Zac is blindsided when Fatima’s friend catches him in a questionable situation; Tamara has Hayden right where she needs him; gathering pertinent information for Fatima.

(Originally Aired: Wednesday Jan 25, 2023)

The Bishop Emeritus comes to town as Denita’s empire crumbles; Rbel refuses Caesar’s directives and considers recording a tribute track to her mother.

(Originally Aired: Thursday May 19, 2022)

The housewives bring an icy chill to New York to confront one another after an unpredictable season; Meredith Marks and Lisa Barlow face off about their ongoing issues; Meredith phones a special friend to help clear her name about an unproven rumor.

(Originally Aired: Wednesday Jan 25, 2023)

Shreyas introduces his new match to his family; Phil tries to sweep Carmen off her feet at a waterfall; Danna is disappointed by Brian’s insensitivity; Chandra meets with Arica to express her concerns; Mael struggles to trust Aaron’s intentions.

(Originally Aired: Wednesday Jan 25, 2023)

Elle King and Adriana De Moura.

(Originally Aired: Wednesday Jan 25, 2023)

The housewives bring an icy chill to New York to confront one another after an unpredictable season; Meredith Marks and Lisa Barlow face off about their ongoing issues; Meredith phones a special friend to help clear her name about an unproven rumor.

(Originally Aired: Wednesday Jan 25, 2023)

Josh gets hands-on in an illegal operation in Brazil; Richard and Craig ramp up their operation on Mike’s turf; Tickle takes his duty as drill sergeant a little too seriously.

(Originally Aired: Wednesday Jan 25, 2023)

Guy Fieri invites three cheese-loving chefs to the Flavortown Market; whichever chef creates the tastiest cheese dinner wins $10,000 and faces off against the all-star judge of their choice for the cheese championship.

(Originally Aired: Wednesday Jan 25, 2023)

(Originally Aired: Wednesday Jan 25, 2023)

Guy makes the chefs shop for ingredients in their signature burger and loaded fries combo using just tongs and a grill lid.

(Originally Aired: Wednesday Apr 22, 2020)

When David Wallace invites Michael to the Dunder Mifflin shareholder meeting in New York, Michael brings Oscar, Dwight and Andy along; Jim tries to get Ryan to do work.

(Originally Aired: Thursday Nov 19, 2009)

Michael must tell the truth when he realizes he cannot keep a promise he made to a group of kids 10 years ago; Jim starts an employee-of-the-month program to boost employee morale.

(Originally Aired: Thursday Dec 03, 2009)

Michael, Dwight, Pam and Andy try to impress a potential buyer who comes to Dunder Mifflin; Michael remembers good times they have had in the office.

(Originally Aired: Thursday Jan 21, 2010)

Michael has a difficult time accepting Sabre’s new policies; Erin waits for Andy to ask her on a date.

(Originally Aired: Thursday Feb 04, 2010)

The Sabre CEO (Kathy Bates) visits the Scranton office and says either Michael or Jim must go back to being a salesman; Andy’s Valentine’s Day plan backfires.

(Originally Aired: Thursday Feb 11, 2010)

Junior realizes that he’s not earning enough money, so he focuses all his efforts on a new stock market side hustle; Aaron’s students accuse him of being a sellout; Lauryn stops singing to focus on a real job.

(Originally Aired: Wednesday Jan 25, 2023)

Mike, Frank and Dani are in for a wild and wacky ride when they come across some really eclectic, one-of-a-kind vehicles that are extremely rare and essentially priceless.

(Originally Aired: Wednesday Jan 25, 2023)

In Nebraska, the Wolfe brothers visit a third-generation pioneer village that features a visionary’s mighty collection along with a dozen massive outbuildings that haven’t been opened since the ’50s.

(Originally Aired: Wednesday Jan 25, 2023)

A waterlogged, mold-riddled Jeep Cherokee needs a major rescue after years of neglect; a snake infested Plymouth Duster must be transformed from a reptile den into a show-stopping 10.

(Originally Aired: Wednesday Jan 25, 2023)

A Packard filled with dead rodents must be taken from putrid to pristine to make a profit; a neglected 1989 Porsche Carrera covered in dirt and grime needs to be handled with care.

(Originally Aired: Wednesday Jan 25, 2023)

Five newlywed pairs of strangers share a bed for the first time on their wedding night; they are dropped into the lion’s den for a round of personal questions and concerns from their brand-new spouse’s family and friends.

(Originally Aired: Wednesday Jan 25, 2023)

The final two couples tie the knot in Nashville, Tenn.; the 10 newlyweds share their first dinner and dance; one bride refuses to share a first kiss; everyone is wondering what is going to happen in the honeymoon suite.

(Originally Aired: Wednesday Jan 18, 2023)

With the final challenge quickly approaching, players worry that they have let a champion skate by for far too long; the winning pair is conflicted on which team they should nominate for elimination.

(Originally Aired: Wednesday Jan 25, 2023)

Comic Iliza Shlesinger; “Party Goblin“; “Pupsession.“

(Originally Aired: Thursday May 14, 2015)

Rob, Chanel and Steelo check out some “Human Hamsters,“ see who’s getting around with “No Gas Money“ and crack a few “Fresh Eggs.“

(Originally Aired: Friday Jun 18, 2021)

Rob, Chanel and Steelo talk about people with strong arms and “zero accuracy,“ angry country folks in “y’all done messed up,“ and women who are “single and ridiculous.“

(Originally Aired: Wednesday Jun 15, 2022)

An officer smells cocaine and gets a bust.

(Originally Aired: Wednesday Aug 07, 2019)

Mariana goes in search of the elusive chemists who make the world’s LSD.

(Originally Aired: Wednesday Jan 25, 2023)

After a decades-long prohibition, psychedelics are helping heal modern ills.

(Originally Aired: Thursday Jan 26, 2023)

Police are perplexed when they find the body of a young woman but are unable identify her; with the help of amateur investigators and new DNA technology, a dogged investigator finds her killer and her identity.

(Originally Aired: Wednesday Jan 25, 2023)

Police believe a pair of double homicides in Nebraska, five years apart, might be connected; investigators working to solve the crimes fear the killer might strike again.

(Originally Aired: Friday Jul 19, 2019)

The Brooklyn Bridge in New York is an iconic landmark that took innovative and perilous engineering to construct, and now, experts use modern-day science and cutting-edge tech to reveal if building it today would be just as deadly.

(Originally Aired: Wednesday May 11, 2022)

Talking to architects, historians, engineers, and builders to find out if modern-day innovations could be used to re-create iconic masterpieces, or if fundamental techniques have been lost to time.

The aqueducts of ancient Rome are considered one of the most innovative engineering marvels in history requiring dangerous, cutting-edge construction; experts use modern-day science to reveal if building them today would be equally as perilous.

(Originally Aired: Wednesday May 25, 2022)

Lacey wants skin removal surgery, but Dr. Now begins to wonder if she even wants to lose weight; in Houston, Mercedes and her kids face destitution.

Ashely is anxious about her Dr. Procter appointment; Vannessa tries to get Jacob’s weight loss on track; Tina and the gang move back into their home; Meghan focuses on getting wedding dress ready after announcing that she’s getting married.

(Originally Aired: Wednesday Jan 25, 2023)

(Originally Aired: Wednesday Jan 25, 2023)

A group of the most talented slap-fighting prospects in America head to Las Vegas to battle it out in the first-ever Slap-Off Elimination Day; at stake stands one of the coveted final spots in the Power Slap competition.

(Originally Aired: Wednesday Jan 25, 2023)